SMTL ID : 5ll3.1

Structure of the Isoleucine 2-epimerase from Lactobacillus buchneri (PLP complex form)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-tetramer

Ligands

4 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 14 residues within 4Å: Chain A: S.144, G.145, S.146, N.149, Y.172, H.173, G.174, E.247, D.280, V.282, N.283, K.310 Chain B: F.338, T.339 15 PLIP interactions: 12 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:Y.172, A:V.282, A:N.283, A:K.310 Hydrogen bonds: A:G.145, A:S.146, A:N.149, A:N.283, B:T.339, B:T.339 Water bridges: A:E.247, A:D.252, B:T.340 Salt bridges: A:K.310 pi-Stacking: A:Y.172 PLP.2: 14 residues within 4Å: Chain A: F.338, T.339 Chain B: S.144, G.145, S.146, N.149, Y.172, H.173, G.174, E.247, D.280, V.282, N.283, K.310 18 PLIP interactions: 4 interactions with chain A, 14 interactions with chain B Hydrogen bonds: A:T.339, A:T.339, A:T.339, B:G.145, B:S.146, B:S.146, B:N.149, B:N.283, B:K.310 Water bridges: A:T.340, B:Y.172, B:D.252 Hydrophobic interactions: B:Y.172, B:V.282, B:N.283, B:K.310 Salt bridges: B:K.310 pi-Stacking: B:Y.172 PLP.3: 14 residues within 4Å: Chain C: S.144, G.145, S.146, N.149, Y.172, H.173, G.174, E.247, D.280, V.282, N.283, K.310 Chain D: F.338, T.339 18 PLIP interactions: 14 interactions with chain C, 4 interactions with chain D Hydrophobic interactions: C:Y.172, C:V.282, C:N.283, C:K.310 Hydrogen bonds: C:S.144, C:G.145, C:S.146, C:N.149, C:N.283, C:K.310, D:T.339, D:T.339 Water bridges: C:D.252, C:D.252, D:T.340, D:A.341 Salt bridges: C:K.310 pi-Stacking: C:Y.172 PLP.4: 14 residues within 4Å: Chain C: F.338, T.339 Chain D: S.144, G.145, S.146, N.149, Y.172, H.173, G.174, E.247, D.280, V.282, N.283, K.310 16 PLIP interactions: 13 interactions with chain D, 3 interactions with chain C Hydrophobic interactions: D:Y.172, D:V.282, D:N.283, D:K.310 Hydrogen bonds: D:S.144, D:G.145, D:S.146, D:N.149, D:K.310, C:T.339, C:T.339 Water bridges: D:E.247, D:D.252, C:T.340 Salt bridges: D:K.310 pi-Stacking: D:Y.172

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Awad, R. et al., Structural insights into the substrate recognition and reaction specificity of the PLP-dependent fold-type I isoleucine 2-epimerase from Lactobacillus buchneri. Biochimie (2017)

Release Date

2017-04-12

Peptides

Isoleucine 2-epimerase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Isoleucine 2-epimerase

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